Catalytic Converter - 01-06 Audi A4 / 98-05 VW Passat 1.8L Turbo ECU Reprogramming Assembly arrives without wiring harness

Assembly arrives without wiring harness or switch — ideal for custom installation setups

this kit includes JDC’s valve cover bolts that are designed to match the OEM specs perfectly

Superior Strength

this kit is built to support high horsepower applications while maintaining reliability under demanding conditions

Catalytic Converter - 01-06 Audi A4 / 98-05 VW Passat 1.8L Turbo ECU Reprogramming Assembly arrives without wiring harnessCatalytic Converter 1. 8L Turbo Direct fit catalytic converter engineered for 1. 8L turbocharged engines. Built to OEM specification with proper substrate design for reliable emissions conversion and engine performance. Bolt on installation at factory mounting points. Direct from Warehouse In House Quality Check Ships from FL Warehouse Key Features OEM specification substrate Maintains proper flow and catalytic efficiency without restricting turbo